{
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\begin{tabular}{l*{7}{c}}
\hline\hline
                &Business days         &Replied in time         &Complete answer         &Replied within 15 bd         &Replied within 25 bd         &Replied in 15 bd         &Replied in 25 bd         \\
\hline
\vspace{-6mm}   &                  &                  &                  &                  &                  &                  &                  \\
[1em]
1 day closer    &   -0.576         &    0.010         &   -0.023         &    0.039\sym{*}  &    0.011         &    0.007         &   -0.014         \\
                &  (0.538)         &  (0.021)         &  (0.015)         &  (0.020)         &  (0.020)         &  (0.008)         &  (0.012)         \\
\hline
\addlinespace[3pt]Observations&       89         &       90         &       90         &       90         &       90         &       90         &       90         \\
\addlinespace[3pt]R-squared&    0.584         &    0.553         &    0.377         &    0.399         &    0.591         &    0.187         &    0.241         \\
\hline\hline
\end{tabular}
}
